* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

ul, ol {
  list-style: none;
}

a {
  text-decoration: none;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.clearFix::before,
.clearFix::after {
  content: '';
  display: block;
  line-height: 0;
  height: 0;
  clear: both;
  visibility: hidden;
}

.clearFix {
  zoom: 1;
}
